For details, refer to "Important Check Points for good servicing".
T-IZV OCT. 2006 printed in Japan
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1. NOTES ON SERVICE VISIT
1.1 SAFETY INFORMATION
A
This service manual is intended for qualified service technicians ; it is not meant for the casual
do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been
trained to properly and safely repair complex products such as those covered by this manual.
Improperly performed repairs can adversely affect the safety and reliability of the product and may
void the warranty. If you are not qualified to perform the repair of this product properly and safely,
you should not risk trying to do so and refer the repair to a qualified service technician.
WARNING
This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to
B
cause cancer, birth defects or other reproductive harm.
NOTICE
(FOR CANADIAN MODEL ONLY)
Fuse symbols (fast operating fuse) and/or (slow operating fuse) on PCB indicate that replacement parts
must be of identical designation.
Health & Safety Code Section 25249.6 - Proposition 65
REMARQUE
(POUR MODÈLE CANADIEN SEULEMENT)
Les symboles de fusible (fusible de type rapide) et/ou (fusible de type lent) sur CCI indiquent que les pièces
de remplacement doivent avoir la même désignation.
C
SAFETY PRECAUTIONS
NOTICE : Comply with all cautions and safety related notes
located on or inside the cabinet and on the chassis.
The following precautions should be observed :
1. When service is required, even though the PDP UNIT an
isolation transformer should be inserted between the power line
D
and the set in safety before any service is performed.
2. When replacing a chassis in the set, all the protective devices
must be put back in place, such as barriers, nonmetallic knobs,
adjustment and compartment covershields, isolation resistorcapacitor, etc.
3. When service is required, observe the original lead dress. Extra
precaution should be taken to assure correct lead dress in the
high voltage circuitry area.
4. Always use the manufacture's replacement components.
Especially critical components as indicated on the circuit
diagram should not be replaced by other manufacture's.
Furthermore where a short circuit has occurred, replace those
E
components that indicate evidence of overheating.
5. Before returning a serviced set to the customer, the service
technician must thoroughly test the unit to be certain that it is
completely safe to operate without danger of electrical shock,
and be sure that no protective device built into the set by the
manufacture has become defective, or inadvertently defeated
during servicing. Therefore, the following checks should be
performed for the continued protection of the customer and
servicetechnician.
6. Perform the following precautions against unwanted radiation
and rise in internal temperature.
• Always return the internal wiring to the original styling.
• Attach parts (Gascket, Ferrite Core, Ground, Rear Cover,
Shield Case etc.) surely after disassembly.
7. Perform the following precautions for the PDP panel.
• When the front case is removed, make sure nothing hits the
panel face, panel corner, and panel edge (so that the glass does
not break).
• Make sure that the panel vent does not break. (Check that the
cover is attached.)
• Handle the FPC connected to the panel carefully.
Twisting or pulling the FPC when connecting it to the
connector will cause it to peel off from the panel.
8. Pay attention to the following.
• Pay extreme caution when the front case and rear panel are
removed because this may cause a high risk of disturbance to
TVs and radios in the surrounding.
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Leakage Current Cold Check
With the AC plug removed from an AC power source, place a
jumper across the two plug prongs. Turn the AC power switch on.
Using an insulation tester (DC 500V), connect one lead to the
jumpered AC plug and touch the other lead to each exposed metal
part (input/output terminals, screwheads, metal overlays, control
shafts, etc.), particularly any exposed metal part having a return
path to the chassis. Exposed metal parts having a return path to
the chassis should have a minimum resistor reading of 4MΩ. The
below 4MΩ resistor value indicate an abnormality which require
corrective action. Exposed metal parts not having a return path to
the chassis will indicate an open circuit.
Leakage Current Hot Check
Plug the AC line cord directly into an AC power source (do not
use an isolation transformer for this check).
Turn the AC power switch on.
Using a "Leakage Current Tester (Simpson Model 229
equivalent)", measure for current from all exposed metal parts of
the cabinet (input/output terminals, screwheads, metal overlays,
control shaft, etc.), particularly any exposed metal part having a
return path to the chassis, to a known earth ground (water pipe,
conduit, etc.). Any current measured must not exceed 1mA.
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in PIONEER set have
special safety related characteristics. These are often not evident
from visual inspection nor the protection afforded by them
necessarily can be obtained by using replacement components
rated for higher voltage, wattage, etc. Replacement parts which
have these special safety characteristics are identified in this
Service Manual.
Electrical components having such features are identified by
marking with a on the schematics and on the parts list in this
Service Manual.
The use of a substitute replacement component which dose not
have the same safety characteristics as the PIONEER
recommended replacement one, shown in the parts list in this
Service Manual, may create shock, fire or other hazards.
Product Safety is continuously under review and new instructions
are issued from time to time. For the latest information, always
consult the current PIONEER Service Manual. A subscription to,
or additional copies of, PIONEER Service Manual may be
obtained at a nominal charge from PIONEER.
A
B
C
Reading should
not be above
1mA
Earth
ground
Device
under
test
Also test with
plug reversed
(Using AC adapter
plug as required)
Leakage
current
tester
Test all
exposed metal
surfaces
AC Leakage Test
ANY MEASUREMENTS NOT WITHIN THE LIMITS
OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL
SHOCK HAZARD AND MUST BE CORRECTED BEFORE
RETURNING THE SET TO THE CUSTOMER.
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Charged Section
The places where the commercial AC power is used without
A
passing through the power supply transformer.
If the places are touched, there is a risk of electric shock. In
addition, the measuring equipment can be damaged if it is
connected to the GND of the charged section and the GND of the
non-charged section while connecting the set directly to the
commercial AC power supply. Therefore, be sure to connect the
set via an insulated transformer and supply the current.
1. Power Cord
2. AC Inlet
3. Power Switch (S1)
B
4. Fuse (In the POWER SUPPLY Unit)
5. STB Transformer and Converter Transformer
(In the POWER SUPPLY Unit)
6. Other primary side of the POWER SUPPLY Unit
C
: Part is Charged Section.
: Part is the High Voltage Generating Points
other than the Charged Section.
High Voltage Generating Point
The places where voltage is 100 V or more except for the charged
places described above. If the places are touched, there is a risk of
electric shock.
The VSUS voltage remains for several minutes after the power to
the unit is turned off. These places must not be touched until
about 10 minutes after the power is turned off, or it is confirmed
with a tester that there is no residual VSUS voltage.
If the procedures described in “10.3 POWER ON/OFF FUNC-
-TION FOR THE LARGE-SIGNAL SYSTEM” are performed
before the power is turned off, the voltage will be discharged in
about 30 seconds.
POWER SUPPLY UNIT ....................................................(205 V)
50 X MAIN DRIVE Assy...................................(–180 V to 205 V)
50 X SUB DRIVE Assy......................................(–180 V to 205 V)
50 Y MAIN DRIVE Assy....................................................(500 V)
50 Y SUB DRIVE Assy.......................................................(350 V)
50 SCAN A Assy..................................................................(500 V)
50 SCAN B Assy..................................................................(500 V)
50 SCAN B Assy50 Y SUB DRIVE Assy50 X SUB DRIVE Assy Conductive plate X
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50 SCAN A Assy50 Y MAIN DRIVE Assy50 X MAIN DRIVE Assy
F
Fig.1 High Voltage Generating Point (Rear view)
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[Important Check Points for Good Servicing]
In this manual, procedures that must be performed during repairs are marked with the below symbol.
Please be sure to confirm and follow these procedures.
1. Product safety
Please conform to product regulations (such as safety and radiation regulations), and maintain a safe servicing environment by
following the safety instructions described in this manual.
1 Use specified parts for repair.
Use genuine parts. Be sure to use important parts for safety.
2 Do not perform modifications without proper instructions.
Please follow the specified safety methods when modification(addition/change of parts) is required due to interferences such as
radio/TV interference and foreign noise.
3 Make sure the soldering of repaired locations is properly performed.
When you solder while repairing, please be sure that there are no cold solder and other debris.
Soldering should be finished with the proper quantity. (Refer to the example)
4 Make sure the screws are tightly fastened.
Please be sure that all screws are fastened, and that there are no loose screws.
5 Make sure each connectors are correctly inserted.
Please be sure that all connectors are inserted, and that there are no imperfect insertion.
6 Make sure the wiring cables are set to their original state.
Please replace the wiring and cables to the original state after repairs.
In addition, be sure that there are no pinched wires, etc.
7 Make sure screws and soldering scraps do not remain inside the product.
Please check that neither solder debris nor screws remain inside the product.
8 There should be no semi-broken wires, scratches, melting, etc. on the coating of the power cord.
Damaged power cords may lead to fire accidents, so please be sure that there are no damages.
If you find a damaged power cord, please exchange it with a suitable one.
9 There should be no spark traces or similar marks on the power plug.
When spark traces or similar marks are found on the power supply plug, please check the connection and advise on secure
connections and suitable usage. Please exchange the power cord if necessary.
0 Safe environment should be secured during servicing.
When you perform repairs, please pay attention to static electricity, furniture, household articles, etc. in order to prevent injuries.
Please pay attention to your surroundings and repair safely.
A
B
C
D
2. Adjustments
To keep the original performance of the products, optimum adjustments and confirmation of characteristics within specification.
Adjustments should be performed in accordance with the procedures/instructions described in this manual.
3. Lubricants, Glues, and Replacement parts
Use grease and adhesives that are equal to the specified substance.
Make sure the proper amount is applied.
4. Cleaning
For parts that require cleaning, such as optical pickups, tape deck heads, lenses and mirrors used in projection monitors, proper
cleaning should be performed to restore their performances.
5. Shipping mode and Shipping screws
To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be
installed before shipment. Please be sure to follow this method especially if it is specified in this manual.
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1.2 QUICK REFERENCE UPON SERVICE VISIT
A
Notes, PD/SD diagnosis, and methods for various settings
Notes when visiting for service
1. Notes when disassembling/reassembling
1 Rear case
When reassembling the rear case, the screws must be tightened in a
specific order. Be careful not to tighten them in the wrong order forcibly.
For details, see "Rear Case" in "6. DISASSEMBLY"
2 Attaching screws for the HDMI connector
When attaching the HDMI connector after replacing the Main Assy,
secure the HDMI connector manually with a screwdriver, but not
with an electric screwdriver. If you tighten the screws too tightly
with an electric screwdriver, the screw heads may be damaged, in
B
C
which case the screws cannot be untightened/tightened any more.
2. On parts replacement
1 How to discharge before replacing the Assys
A charge of significant voltage remains in the Plasma Panel even
after the power is turned off. Safely discharge the panel before
replacement of parts, in either manner indicated below:
Let the panel sit at least for 3 minutes after the power is turned off.
A:
B: Turn the Large Signal System off before the power is turned off
then, after 1 minute, turn the power off.
For details, see "10.3 Power ON/OFF Function for the Large-Signal
System."
2 On the settings after replacement of the Assys
Some boards need settings made after replacement of the Assys.
For details, see "7. ADJUSTMENT"
3. On various settings
1 SR+
After a repair using a PC, be sure to restore the setting for the
RS-232C connector to SR+.
2 Setting in Factory mode
After a Mask indication into the panel is performed, be sure to
set the Mask setting to "OFF" then exit Factory mode.
Quick Reference upon Service Visit 1
PD/SD
Item
Communication with the panel drive IC
Communication with the module IIC
DIGTAL-RST2
Panel high temperature
Panel section
Audio
Communication with the Module microcomputer
Main 3-wire serial communication
Main IIC communication
Communication with the Main microcomputer
FAN
Main section
Unit high temperature
Communication with the D-TUNER
MTB-RST2/RST4
POWER
SCAN
SCN-5V
Y- D R IVE
Y- DCDC
Y- S U S
ADRS
X-DRIVE
X-DCDC
X-SUS
UNKNOWN
No. of LEDs
flashing
RedBlue
Blue 1
Blue 2
Blue 3
Blue 4
Blue 5
Blue 6
Blue 7
Blue 8
Blue 9
Blue 10
Blue 11
Blue 12
Blue 13
Red 2
Red 3
Red 4
Red 5
Red 6
Red 7
Red 8
Red 9
Red 10
Red 11
Red 15
Change of settings
How to enter Factory mode using
the supplied remote control unit
In the same way as with the remote
control unit supplied with the 6thgeneration model
How to enter Integrator mode using
the supplied remote control unit
1 Enter the Standby mode.
2 Press [MENU].
3 Press [TV ].
How to switch UART 1 (Integrator)
1 Enter the Integrator mode.
2 Display "OFF" using [\].
3 Change the communication speed
using [«], then [\].
How to switch UART 2 (During Standby)
1 Enter the Standby mode.
2
Hold [VOL +] or [VOL -] pressed for 3 seconds.
3
Hold [SPLIT] pressed for 3 seconds.
4-1 To set to 232C, press [ENTER].
5-2
To set to SR+, press [HOME MENU].
Note:
If switching is completed successfully,
the red LED will flash twice.
Note 1:
Use a remote control unit supplied with
the 6th-generation models or later.
Note 2:
Do not hold a key pressed for more
than 5 seconds.
How to locate several items on the Factory menu
{ } : Item on the Factory menu
D
E
F
[ ] : Key on the remote control unit
" " : Screen indication
1. Confirmation of accumulated power-on time and power-on
count
Select {INFORMATION} then {HOUR METER}.
(After entering Factory mode, press [«] four times.)
2. Confirmation of the Power-down and Shutdown histories
1 Panel system
PD: Select {PANEL FACTORY} then {POWER DOWN}.
(After entering Factory mode, press [MUTING] once, press
[ENTER], then press [«] three times.)
SD: Select {PANEL FACTORY} then {SHUT DOWN}.
(After entering Factory mode, press [MUTING] once, press
[ENTER], then press [«] four times.)
2 Main Assy
Select {INFORMATION} then {MAIN NG}.
(After entering Factory mode, press [«] three times.)
2. Press [ENTER], then select a Mask indication, using [»] or [«].
2 Mask (SG screen) indication in the Main Assy (MAIN VDEC)
1. Select either Input 1 or 2, to which no signal is input (
2. Select {INITIALIZE} then {SG MODE}. Press [|]. (After entering
Factory mode, press [MUTING] three times, then press [«] once.)
Then, the indication at the lower right of the screen changes from
"OFF" to "ANA AD YCBCR".
3. You can change Mask patterns by pressing [«] to select {SG
PATTERN} then using [|] or [\].
Note: When you switch "SG MODE" routes, some displays become
monochrome, as they are in Y-signal only mode.
black screen
Adjustments and Settings after replacement of the
Assys (Procedures in Factory mode)
2 Select {TRANSFER}, using [\ ], then hold [SET] pressed for at least 5 seconds.
3 After transfer of backup data is completed, {ETC} is automatically selected, and the
LED on the front panel returns to normal lighting.
2. MAIN Assy : Switching to SR+ from RS-232C
1 Enter the Integrator mode. (The way is described above.)
2 As SR+ <=> is [OFF] state, switch to [ON] state by using [\].
3 Tu rn the POWER switch of the main unit off by the remote control.
3. POWER SUPPLY Unit: Clearance of the accumulated power-on count
and maximum temperature value
2 Press [\] to select "CLEAR". Hold [SET] pressed for at least 5 seconds.
After clearance is completed, "ETC" is automatically selected.
).
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Quick Reference upon Service Visit 2
Mode transition and structure of layers in Service Factory mode
Mode transition in Service Factory mode
ENTER
INFORMATION mode
1. VERSION (1)
2. VERSION (2)
3. MAIN NG
4. TEMPERATURE
5. HOUR METER
6. HDMI SIGNAL INFO1
7. HDMI SIGNAL INFO2
8. VDEC SIGNAL INFO
PANEL FACTORY mode
1. PANEL INFORMATION
2. PANEL WORKS
3. POWER DOWN
4. SHUT DOWN
5. PANEL-1 ADJ
6. PANEL-2 ADJ
7. PANEL REVICE
8. ETC.
9. RASTER MASK SETUP
10. PATTEN MASK SETUP
11. COMBI MASK SETUP
Up
Down
• To shift to another mode, press [MUTING].
• To shift to another item in a specific mode,
press [»] or [«].
• To shift to the next nested layer below for an
item with a "(+)" indication, press [ENTER].
To return to the next nested layer above,
also press [ENTER].
INITIALIZE mode
1. SYNC DET
2. SG MODE
3. SG PATTERN
4. SIDE MASK LEVEL
5. FINAL SETUP
6. CVT AUTO
7. HDMI INTR POSITION
OPTION mode
1. EDID WRITE MODE
2. CH PRESET
Structure of Layers in Service Factory Mode
INFORMATION mode
1. VERSION (1)Flash Versions for PANEL system and MAIN system
2. VERSION (2)Flash Versions for DTV system
3. MAIN NGSD histories for MAIN (Going Clear model by SET key)
3-1. CLEARSelect Yes by [\] key \ pushing and hold [SET] key
4. TEMPERATURETEMP 1, TEMP2 and FAN mode are displayed
5. HOUR METERHour meter and number of Power ON are displayed
5-1. CLEARSelect Yes by [\] key \ pushing and hold [SET] key
6. HDMI SIGNAL INFO 1For factory use
7. HDMI SIGNAL INFO 2Signal info of HDMI are displayed ( Detail are on SM )
8. VDEC SIGNAL INFOFor factory use
PANEL FACTORY modeRefer to [PANEL FACTORY MODE]
OPTION
1. EDID WRITE MODEFor factory use
2. CH PRESETFor production line use
INITIALIZE
1. SYNC DET (+)For factory use
2. SG MODESG signal from MAIN VDEC (
3. SG PATTERNFor factory use
4. SIDE MASK LEVEL(+)For factory use
4-1. R MASK LEVEL
4-2. G MASK LEVEL
4-3. B MASK LEVEL
5. FINAL SETUPSet to Factory default settings (it should perform after
5-1. DATA RESETreplacing a MAIN board )
6. CVT AUTOFor factory use
7. HDMI INTR POSITION(+) For factory use
Composite signal is required
A
B
)
C
Structure of Layers in Panel Factory Mode 1
1. PANEL INFORMATION Version indication of the panel
2. PANEL WORKS Indications of the accumulated power-on time, pulse-meter
3. POWER DOWN Indication of the Power-down history
4. SHUT DOWN Indication of the Shutdown history
5. PANEL-1 ADJ (+)
1. X-SUS B
2. Y-SUS B
3. Y-SUSTAIL T1
4. Y-SUSTAIL T2Modification not required because these items are basically
5. Y-SUSTAIL Wfor factory presetting
6. XY-RST W1
7. XY-RST W2
8. VOL SUS
9. VOL OFFSETSettings required after replacement of the panel
10. VOL RST P
11. SUS FREQ.For AM noise prevention (Depending on the mode,
6. PANEL-2 ADJ (+)
1. R-HIGH
2. G-HIGH
3 .B-HIGH Parameters for the WB adjustment of the panel, which are
4. R-LOWrequired during adjustment after panel replacement
5. G-LOW
6. B-LOW
7. ABL Setting of the power consumption. A setting table is
To "Structure of Layers in Panel Factory Mode 2"
count, and power-on count of the panel
brightness of the screen changes.)
available for each vertical signal.
Structure of Layers in Panel Factory Mode 2
7. PANEL REVISE (+)
R-LEVEL
G-LEVELItems for use by engineers
B-LEVEL
8. ETC (+)
1. BACKUP DATAFor transferring backup data (after replacement of
2. DIGITAL EEPROMTo clear data of the digital video
3. PD INFO.
4. SD INFO.For clearance of data for the corresponding items.
5. HR-MTR INFO.The clearing method is the same: Select "CLEAR",
6. PM/B1-B5using [\], then hold [SET] pressed for at least 5
7. P COUNT INFO.seconds. After clearance is completed, {ETC} is
8. MAX TEMP.automatically selected.
9. RASTER MASK SETUP (+)
1. MASK OFF
2. RST MASK 01For use while Raster Mask (full mask) is displayed.
• • • • •Use [»] or [«] to select the type of mask.
25. RST MASK 24
10. PATTEN MASK SETUP (+)
1. MASK OFF
2. PTN MASK 01For use while Pattern Mask is displayed. Use [»] or
• • • • •[«] to select the type of mask.
40. PTN MASK 39
11. COMBI MASK SETUP (+)
1. MASK OFF
2. CMB MASK 01For use while Combination Mask is displayed.
• • • • •Use [»] or [«] to select the type of mask.
11. CMB MASK 10
the DIGITAL Assy)
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1.3 JIGS LIST
A
Cleaning
NamePart No.Remarks
Cleaning liquidGEM1004
Cleaning paperGED-008
B
Used to fan cleaning.
Refer to "2.4 CHASSIS SECTION (1/2).
CONTENTS
1. NOTES ON SERVICE VISIT............................................................................................................................. 2
1.1 SAFETY INFORMATION ........................................................................................................................... 2
1.2 QUICK REFERENCE UPON SERVICE VISIT........................................................................................... 6
1.3 JIGS LIST .................................................................................................................................................. 8
2. EXPLODED VIEWS AND PARTS LIST .......................................................................................................... 10
2.3 FRONT SECTION.................................................................................................................................... 14
2.8 PDP SERVICE ASSY 507 (AWU1212).................................................................................................... 24
3. PCB PARTS LIST ........................................................................................................................................... 26
4. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM..........................................................................................42
4.5 50 ADDRESS S and L ASSYS ................................................................................................................49
4.6 50 SCAN A and B ASSYS .......................................................................................................................50
4.7 50X MAIN DRIVE and 50X SUB DRIVE ASSYS..................................................................................... 51
4.8 50Y MAIN DRIVE and 50Y SUB DRIVE ASSYS..................................................................................... 52
4.9 50 DIGITAL ASSY.................................................................................................................................... 53
5. DIAGNOSIS INFORMATION ..........................................................................................................................81
5.1 THE FLOW OF DIAGNOSIS.................................................................................................................... 81
5.1.1 FLOWCHART OF FAILURE ANALYSIS FOR THE WHOLE UNIT.................................................... 81
5.1.2 FLOWCHART OF FAILURE ANALYSIS FOR THE POWER SUPPLY UNIT..................................... 83
5.1.3 FLOWCHART OF FAILURE ANALYSIS FOR THE DIGITAL ASSY .................................................. 84
5.1.4 FLOWCHART OF FAILURE ANALYSIS FOR THE DRIVE ASSY..................................................... 85
5.1.5 FLOWCHART OF FAILURE ANALYSIS FOR THE MAIN ASSY....................................................... 89
5.1.6 FLOWCHART OF FAILURE ANALYSIS FOR THE VIDEO SYSTEM................................................ 90
5.1.7 FLOWCHART OF FAILURE ANALYSIS FOR THE AUDIO SYSTEM ...............................................97
5.2 POWER DOWN ..................................................................................................................................... 101
5.2.1 BLOCK DIAGRAM OF THE POWER-DOWN SIGNAL.................................................................... 101
5.2.2 POWER DOWN OF FAILURE ANALYSIS ....................................................................................... 102
12. IC INFORMATION .......................................................................................................................................189
A
B
C
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2. EXPLODED VIEWS AND PARTS LIST
NOTES:
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
A
Therefore, when replacing, be sure to use parts of identical designation.
Screws adjacent to mark on product are used for disassembly.
For the applying amount of lubricants or glue, follow the instructions in this manual.
(In the case of no amount instructions, apply as you think it appropriate.)
12 Cleaning CautionARM1311ARM1311ARM1283
14 Polyethylene BagAHG1326AHG1326Not used
17 Pad (507 T-L)AHA2558AHA2558AHA2538
18 Pad (507 T-R)AHA2559AHA2559AHA2539
19 Pad (507 B-L)AHA2560AHA2560AHA2540
20 Pad (507 B-R)AHA2561AHA2561AHA2541
21 Power Cord LidAHC1087AHC1087AHC1085
22 Under Carton (507)AHD3498AHD3498AHD3473
23 Upper Carton (507XD)AHD3521Not usedNot used
23 Upper Carton (507XA)Not usedAHD3499AHD3522
PDP-507XD/WYVIXK5, PDP-507XA/WYVIXK5 and WYV5 are constructed the same except for the following:
Mark No.Symbol and Description
6R07 DT AssyAWE1131Not usedNot used
10 FilterCTX1054Not usedNot used
15 Flexible Cable (J214)ADD1450Not usedNot used
16 Flexible Cable (J215)ADD1451Not usedNot used
17 Flexible Cable (J213)ADD1452ADD1452ADD1444
24 12P Housing Wire (J126)ADX3390Not usedNot used
38 POD CoverAMR3542Not usedNot used
39 Multi Base (E) AssyANA1952Not usedNot used
39 Multi Base (G) AssyNot usedANA2019ANA2019
40 Terminal Panel A (E/H)ANC2398Not usedNot used
40 Terminal Panel A (E/T)Not usedANC2399ANC2399
>
41 Gasket NANK1776Not usedNot used
>
43 Gasket ADANK1863Not usedNot used
49 ScrewBZ30P060FTBNot usedNot used
PDP-507XD
/WYVIXK5
PDP-507XA
/WYVIXK5
PDP-507XA
/WYV5
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2.8 PDP SERVICE ASSY 507 (AWU1212)
A
Note:
The parts labeled here with circled numbers
are supplied with the Assy for service.
Attach them, referring to this diagram.
B
C
18
36
21
4
35×2
12
32
36
36×4
36
5
27
35×2
35×2
35×2
36
29
Power supply sheet B (507)
This is not included in the Assy for service.
Detach it from the product to be repaired
and attach it to the Assy for service.
27
36×4
36×4
32
33
2
33×5
35
33
17
33×4
26
12
×2
D
48
47
E
F
11
6
Re-use PCB Spacer
This spacer is used for attaching the
Gasket AV8, and is not included in the Assy
for service. Remove the 6 PCB Spacers from
the product to be repaired and attach them to
the Assy for service.
Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List.
The mark found on some component parts indicates the importance of the safety factor of the part.
Therefore, when replacing, be sure to use parts of identical designation.
When ordering resistors, first convert resistance values into code form as shown in the following examples.
Ex.1 When there are 2 effective digits (any digit apart from 0), such as 560 ohm and 47k ohm (tolerance is shown by J=5%,
and K=10%).
560 Ω
47k Ω
0.5 Ω
1 Ω
56 x 10
47 x 10
R50
1R0
Ex.2 When there are 3 effective digits (such as in high precision metal film resistors).
5.62k Ω
MarkNo. DescriptionPart No.
B
LIST OF ASSEMBLIES
NSP 1..PANEL CHASSIS (507) ASSYAWU1148
NSP 2..50 ADDRESS ASSYAWV2303
NSP 3..50 ADDRESS L ASSYAWW1141
NSP 3..50 ADDRESS S ASSYAWW1142
NSP 2..50 SCAN ASSYAWV2304
NSP 3..50 SCAN A ASSYAWW1147
NSP 3..50 SCAN B ASSYAWW1148
F4000,4100VTF1091
JA 4000GP1FM513TZ
X4000XSS1006
CN 4000AKM1348
RESISTORS
R 4042,4045,4046RS1/16S2000F
Other ResistorsRS1/16S###J
A
RESISTORS
R 2010,2018,2042RAB4C103J
R 2070,2071RAB4CQ220J
Other ResistorsRS1/16S###J
CAPACITORS
C 2000,2026,2030CCSRCH101J50
C 2001CKSRYB471K50
C 2002,2003,2005,2006CKSRYF104Z16
C 2004CKSRYF474Z16
C 2007CCSRCH471J50
C 2008,2017,2020,2021CKSRYB102K50
C 2009CCSRCH330J50
C 2011,2012CCSRCH390J50
C 2013CKSRYB105K10
C 2014,2016CCSRCH100D50
C 2015CKSRYF105Z10
C 2018,2019,2022–2025CKSRYF104Z16
C 2027,2029,2042,2046CKSRYF223Z50
C 2028,2035,2037–2041CKSRYF104Z16
C 2032–2034,2036CEHVKW470M16
C 2043–2045,2047,2048CKSRYF104Z16
[MEMORY BLOCK]
SEMICONDUCTORS
IC 3000,3003K4S281632I-UC75
IC 3002XGC1003
MISCELLANEOUS
L3003XTX1003
L3005XTX1001
CAPACITORS
C 4000,4002CCG1205
C 4001,4014,4032,4033CKSRYB103K50
C 4003,4005,4017,4018CKSRYF104Z16
C 4004CEHVKW2R2M50
C 4006CKSRYB102K50
C 4007,4013CCSRCH220J50
C 4008,4009CCSRCH121J50
C 4010,4011,4042CCSRCH101J50
C 4012,4022,4023,4029CEHVKW470M16
C 4019,4102–4104CEHVKW100M16
C 4021,4024,4043CKSRYF104Z16
C 4038CKSRYB103K50
C 4039CEHVKW470M16
C 4040,4041CKSRYB105K10
C 4105–4107CKSRYF104Z16
C 4108–4113CEHVKW100M16
[CI BLOCK]
SEMICONDUCTORS
IC 5000ST890CDR
IC 5001CIMAXSP2L
IC 5002TC74LCX245FTS1
IC 5003,5004TC74LCX373FT
Q 50002SC4081
Q 5001DTA143EUA
Q 5002DTC124EUA
MISCELLANEOUS
CN 5000XKP1003
B
C
D
RESISTORS
R 3004–3014RAB4CQ470J
Other ResistorsRS1/16S###J
CAPACITORS
C 3000,3003,3007,3008CKSRYF104Z16
C 3001,3002,3004,3014CKSRYF223Z50
C 3010CEHVKW470M16
C 3012,3017,3020–3022CKSRYF104Z16
C 3015,3018,3019,3023CKSRYF223Z50
C 3024CKSRYF223Z50
[AV BLOCK]
SEMICONDUCTORS
IC 4000CS4334-KS
IC 4001SN74LVU04APW
IC 4002RC4558D
IC 4003CS8406CZZ
IC 4100PCM1803DB
56
RESISTORS
R 5014,5019,5022,5024RAB4CQ470J
R 5030,5032,5036–5038RAB4CQ470J
R 5045–5050RAB4CQ470J
Other ResistorsRS1/16S###J
CAPACITORS
C 5001CKSRYB105K10
C 5003,5004,5006CKSRYF104Z16
C 5005,5100CEHVKW470M16
C 5008-5013CKSRYF104Z16
[POWER BLOCK]
SEMICONDUCTORS
IC 6001M5291FP
IC 6002BA05FP
IC 6003FPF2003
IC 6200TC74LCX245FTS1
IC 6300SN74LVC1G08DCK
R 4113,4134–4136,4140RS1/10S0R0J
R 4119,4131,4146RS1/16SS3003F
R 4120RS1/16SS2003F
R 4123,4159RS1/16SS1502F
R 4124RS1/16SS6202F
R 4133RS1/16SS1503F
R 4148,4164–4170,4173RS1/10S0R0J
R 4157ACN1268
Other ResistorsRS1/16SS###J
CAPACITORS
PDP-507XD
E
F
33
7
8
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1234
Mark No. DescriptionPart No.
C 4018,4101,4103,4106CKSRYB105K10
C 4102,4104,4105,4107DCH1201
C 4108CKSRYB105K10
C 4109,4111–4113,4116DCH1201
A
C 4110,4117CCSSCH101J50
C 4114,4118BCG1050
C 4119,4127,4131,4134DCH1201
C 4121,4140,4153CKSSYB104K10
C 4122,4129CCSSCH220J50
C 4123,4124,4126,4130DCH1165
C 4132ACH1421
C 4135,4138,4143–4146DCH1201
C 4136,4137,4141,4142BCG1059
C 4139CCSRCH471J50
B
C 4147CCSRCH102J50
C 4150ACH1429
C 4151CKSSYB102K50
C 4154CKSSYF104Z16
C 4155CKSSYB103K16
C 4165DCH1201
[ATUNER BLOCK]
SEMICONDUCTORS
IC 4501MSP3417G
Q 4501DTC124EUA
C
Q 4503UMD2N
Q 4504HN1B04FU
Q 45052SC4116
Q 45062SA1586
Q 4508HN1C01FU
D 4501UDZS24(B)
D 4502,4505UDZS8R2(B)
Mark No. DescriptionPart No.
IC 4602HY57V641620ETP-H
IC 4603AGC1020
IC 4606TC74LCX125FT
IC 4607TC7SH04FUS1
Q 4601,4602UMD2N
D 46011SS355
D 4602UDZS12(B)
D 4603UDZS3R0(B)
D 4604UDZS3R9(B)
MISCELLANEOUS
X4601ASS1193
RESISTORS
R 4601ACN1251
R 4602–4606,4608,4625BCN1067
R 4627,4650RS1/16S0R0J
R 4640RAB4CQ470J
R 4644,4646RAB4CQ680J
R 4645,4647,4648RAB4CQ103J
R 4649RS1/10S0R0J
Other ResistorsRS1/16SS###J
CAPACITORS
C 4603,4612,4646,4650DCH1201
C 4604CKSSYB103K16
C 4605,4606CCSSCH220J50
C 4607CKSSYB102K50
C 4610,4611,4613,4615CKSSYF104Z16
C 4617,4619,4621,4623CKSSYF104Z16
C 4625,4627,4629,4631CKSSYF104Z16
C 4633,4635,4636,4639CKSSYF104Z16
C 4642,4644,4648,4651CKSSYF104Z16
C 4647CKSSYB104K10
MISCELLANEOUS
L4501–4503BTH1119
F4501–4503VTF1080
X4501ASS1196
D
>
U 4501AXF1172
RESISTORS
R 4517RS1/16S330J
R 4522,4523RS1/16S470J
Other ResistorsRS1/16SS###J
CAPACITORS
C 4501–4503CKSRYF104Z50
C 4504CKSRYB682K50
C 4505,4512CCSSCH5R0D50
C 4506CKSSYB103K16
E
C 4507,4508,4513,4514CCSSCH100D50
C 4509,4515,4518CKSSYB102K50
C 4511CCSSCH560J50
C 4520CEHVKW101M6R3
C 4521,4523,4525,4528DCH1201
C 4527,4529,4536,4537CKSSYF104Z16
C 4530,4532–4534,4538DCH1201
C 4539,4543CKSSYF104Z16
C 4541DCH1201
F
[TEXT UCOM BLOCK]
SEMICONDUCTORS
IC 4601SDA6000
C 4652,4655,4657,4659CKSSYF104Z16
[AV SW BLOCK]
SEMICONDUCTORS
IC 4701R2S11002AFT
IC 4702,4706NJM12904V
IC 4703PCM1803DB
IC 4704NJU26901E2
IC 4705PCM1754DBQ
Q 4722,4723HN1B04FU
D 4701,4702,4704,47051SS301
D 47031SS355
MISCELLANEOUS
X4701ASS1204
RESISTORS
R 4736,4737RS1/16S5600F
R 4739,4741RS1/16S1800F
R 4794,4795,4851,4852RS1/16S182J
R 4815–4817RS1/10S0R0J
R 4849RS1/16S472J
R 4853RS1/16S222J
34
PDP-507XD
1234
Page 35
5678
Mark No. DescriptionPart No.
R 4860,4861,4863,4865RS1/16S102J
R 4866RAB4CQ470J
Other ResistorsRS1/16SS###J
CAPACITORS
C 4701,4723,4725,4731CKSSYF104Z16
C 4702–4708,4710–4717CKSRYB105K10
C 4718,4719CCSRCH181J50
C 4720,4721CCSRCH681J50
C 4722,4724,4726,4733DCH1201
C 4727,4730CKSSYB104K10
C 4728,4729CKSRYB221K50
C 4732,4744,4751,4752CKSSYF104Z16
C 4734,4749,4750,4757DCH1201
C 4735,4736,4739-4742CKSRYB105K10
C 4737ACG1122
C 4745,4767,4768DCH1165
C 4753ACH1394
C 4754,4755,4759,4760CKSRYB105K10
C 4756,4761,4763,4764CKSSYF104Z16
C 4758,4762,4765DCH1201
C 4766,4772–4774CKSSYF104Z16
C 4769-4771DCH1201
C 4775,4776CKSSYB681K50
C 4777,4779CKSSYB152K50
C 4778CCSSCH221J50
C 4780–4783CKSRYB105K10
C 4784,4785CCSRCH331J50
Mark No. DescriptionPart No.
MISCELLANEOUS
F5101CCG1162
X5101ASS1189
X5102ASS1191
RESISTORS
R 5101–5105ACN1246
R 5106,5107BCN1067
R 5108–5110RS1/16S0R0J
R 5127RS1/16SS6200D
R 5133–5135RS1/16SS2000F
R 5140RS1/16S334J
R 5141RS1/16SS2201D
R 5142RS1/16SS1001D
R 5147,5148RAB4CQ220J
R 5149–5151,5153,5155RS1/10S0R0J
Other ResistorsRS1/16SS###J
CAPACITORS
C 5101–5103CKSRYB105K10
C 5104,5105CCSSCH100D50
C 5106,5107,5136,5140CKSSYB103K16
C 5108,5109CCSSCH8R0D50
C 5113,5118,5119DCH1201
C 5117,5120,5123,5125CKSSYF104Z16
C 5121,5122,5124,5127CKSSYB104K10
C 5126,5129,5131,5133CKSSYF104Z16
C 5128,5130,5132,5134CKSSYB104K10
C 5135,5137,5139CKSSYB104K10
A
B
C
[RGB SW BLOCK]
SEMICONDUCTORS
IC 4901R2S11001FT
Q 4901–4903,49052SA1586
Q 4904,4906HN1B04FU
D 4901–4903UDZS4R7(B)
RESISTORS
R 4913–4918RS1/16SS3301F
R 4919,4926,4930RS1/16SS5600F
R 4921,4928,4932RS1/16SS75R0F
R 4925RAB4CQ102J
R 4964–4966RS1/16S75R0F
Other ResistorsRS1/16SS###J
CAPACITORS
C 4901–4903,4922,4932CKSRYB105K10
C 4904CCSRCH331J50
C 4905CCSRCH680J50
C 4906–4910,4912-4915CKSSYB103K16
C 4911,4935CKSRYB474K10
C 4916,4923,4924,4926CKSSYF104Z16
C 4917–4921CKSSYB103K16
C 4925,4927DCH1201
C 4928–4931CKSSYF104Z16
C 4933CKSRYB105K10
[VDEC BLOCK]
SEMICONDUCTORS
IC 5101UPD64015AGM-UEU
IC 5102EDS1616AGTA-75-E
IC 5103TVP5150AM1PBS
56
C 5138,5144,5155–5165CKSSYF104Z16
C 5141–5143,5145,5151CKSSYB104K10
C 5150CKSSYB103K16
C 5153,5191CKSSYB104K10
[ADC BLOCK]
SEMICONDUCTORS
IC 5301AD9985KSTZ-110
RESISTORS
R 5301–5303BCN1067
R 5305RS1/16SS2701F
R 5307,5308,5312,5313RS1/16SS470J
R 5310,5311RS1/10S0R0J
Other ResistorsRS1/16S###J
CAPACITORS
C 5301CKSSYB823K10
C 5302CKSSYB822K16
C 5303–5305CKSSYB473K16
C 5307,5313CKSSYB104K10
C 5308–5312,5314–5316CKSSYF104Z16
C 5318,5319CKSSYF104Z16
[HDMI BLOCK]
SEMICONDUCTORS
IC 5401SII9023CTU
IC 5402PCM1754DBQ
IC 5403,5404BR24L02FJ-W
Q 5401,5402HN1K02FU
Q 5407,5408UMD2N
Q 5413,5414RN1902
D 5401,54021SS301
PDP-507XD
D
E
F
35
7
8
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Mark No. DescriptionPart No.
D 5407,5408UDZS6R8(B)
MISCELLANEOUS
A
JA 5401,5402AKP1278
X5401ASS1192
Mark No. DescriptionPart No.
R 8101–8104,8106–8110BCN1067
R 8105BCN1071
R 8111,8116ACN1246
R 8112–8115,8117ACN1251
R 8123RAB4CQ103J
RESISTORS
R 5401–5403BCN1071
R 5413,5429RS1/10S0R0J
R 5450RAB4CQ473J
R 5451RAB4CQ100J
R 5452,5455RAB4CQ103J
R 5454RAB4CQ470J
Other ResistorsRS1/16SS###J
B
CAPACITORS
C 5401,5402CCSSCH120J50
C 5403,5404,5408,5410CKSSYF104Z16
C 5405,5407,5452,5473DCH1201
C 5406,5453CCSSCH101J50
C 5412,5414,5416,5418CKSSYF104Z16
C 5423,5426–5428,5430CKSSYF104Z16
C 5432,5434,5436,5438CKSSYF104Z16
C 5440,5442,5444,5445CKSSYF104Z16
C 5447–5451,5455,5457CKSSYF104Z16
C 5458,5460,5462,5464CKSSYF104Z16
C
C 5466,5468,5469,5471CKSSYF104Z16
C 5472CKSSYF104Z16
[DSEL BLOCK]
SEMICONDUCTORS
IC 8001PD6523A
IC 8002TC74LCX125FT
IC 8003TC74VCX574FT
MISCELLANEOUS
L8001–8003BTX1042
D
>
F8004ATX1058
X8001ASS1194
RESISTORS
R 8001,8002ACN1251
R 8003,8008RAB4CQ680J
R 8004–8006BCN1071
R 8009–8011BCN1067
R 8026,8027RAB4CQ101J
Other ResistorsRS1/16SS###J
CAPACITORS
E
C 8002CKSSYB102K50
C 8003,8005,8014–8020CKSSYF104Z16
C 8025,8027CKSSYF104Z16
C 8026DCH1201
[IP BLOCK]
SEMICONDUCTORS
IC 8101PE5504B
IC 8102,8103EDS6432AFTA-75-E
MISCELLANEOUS
F
L8101–8104BTX1042
RESISTORS
36
1234
R 8135RAB4CQ470J
R 8136RAB4CQ101J
Other ResistorsRS1/16SS###J
CAPACITORS
C 8101CKSSYB102K50
C 8112–8115,8117–8120CKSSYF104Z16
C 8134–8145CKSSYF104Z16
[MULTI BLOCK]
SEMICONDUCTORS
IC 8201PEG121B
IC 8202AGC1019
IC 8203TC74VHC08FTS1
MISCELLANEOUS
L8201–8205BTX1042
RESISTORS
R 8201–8205ACN1246
R 8206–8208,8255ACN1251
R 8209RS1/10S0R0J
R 8214,8215,8248RAB4CQ103J
R 8225,8245BCN1071
R 8246BCN1073
R 8249RAB4CQ680J
Other ResistorsRS1/16SS###J
CAPACITORS
C 8202CKSSYB102K50
C 8203–8205DCH1201
C 8221–8234,8239CKSSYF104Z16
[IF UCOM BLOCK]
SEMICONDUCTORS
IC 8301AGC1016
IC 8302PST9230N
IC 8303TC74VHC08FTS1
IC 8304TC7W126FU
IC 8305,8308TC74VHC00FTS1
IC 8306MAX3232CPW
IC 8307TC74VHC125FTS1
Q 8301,8315DTA124EUA
Q 8302,8307,83122SA1586
Q 8303,8304,8306,8308DTC124EUA
Q 8309,83132SC4116
Q 8310,8314HN1C01FU
Q 83112SJ461A
D 8301–83051SS355
MISCELLANEOUS
X8301ASS1168
X8302ASS1172
CN 8301AKP1213
RESISTORS
R 8307RAB4CQ473J
R 8348,8351,8352RAB4CQ103J
R 8354,8356,8358RS1/16S122J
PDP-507XD
Page 37
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Mark No. DescriptionPart No.
R 8357RS1/16S220J
Other ResistorsRS1/16SS###J
CAPACITORS
C 8301CKSSYB472K25
C 8302,8303CCSSCH220J50
C 8305,8312CCSRCH471J50
C 8306–8311,8322,8323CKSSYF104Z16
C 8313–8317,8320,8321CKSSYB104K10
C 8319DCH1201
C 8324CKSSYB104K10
[MAIN UCOM BLOCK]
SEMICONDUCTORS
IC 8401MB91305PMC-G-BND
IC 8402AGC1018
IC 8403PST3628UR
IC 8407PQ200WNA1ZPH
IC 8409BR24L64F-W
IC 8410,8411TC74VHC125FTS1
Q 84012SJ461A
Q 8402DTC124EUA
Q 8403,8405HN1K02FU
D 84011SS355
When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS
LIST" or "PCB PARTS LIST".
÷
The > mark found on some component parts indicates the importance of the safety
factor of the part. Therefore, when replacing, be sure to use parts of identical
designation.
÷
The encircled numbers denote measuring point in the schematic diagram.
Waveforms, refer to service manual (ARP3397).
1GND–GND
2V+3.3V_UCOM2IPower supply for module microcomputer3.3
3INP_MUTEOVideo signal input shut out control signal
4THEATERIControl signal for pure cinema0 to 3.3
5VDIVertical synchronized signal0 to 3.3
6HDIHorizontal synchronized signal0 to 3.3
7DEIData enable signal
8GND–GND
B
C
D
E
9CLKIData clock signal
10GND–GND
11GND–GND
12VIDEO_R9I10 bit video signal input (RED)0 to 3.3
13VIDEO_R8I10 bit video signal input (RED)0 to 3.3
14VIDEO_R7I10 bit video signal input (RED)0 to 3.3
15VIDEO_R6I10 bit video signal input (RED)0 to 3.3
16VIDEO_R5I10 bit video signal input (RED)0 to 3.3
17VIDEO_R4I10 bit video signal input (RED)0 to 3.3
18VIDEO_R3I10 bit video signal input (RED)0 to 3.3
19VIDEO_R2I10 bit video signal input (RED)0 to 3.3
20VIDEO_R1I10 bit video signal input (RED)0 to 3.3
21VIDEO_R0I10 bit video signal input (RED)0 to 3.3
22GND–GND
23VIDEO_G9I10 bit video signal input (GREEN)0 to 3.3
24VIDEO_G8I10 bit video signal input (GREEN)0 to 3.3
25VIDEO_G7I10 bit video signal input (GREEN)0 to 3.3
26VIDEO_G6I10 bit video signal input (GREEN)0 to 3.3
27VIDEO_G5I10 bit video signal input (GREEN)0 to 3.3
28VIDEO_G4I10 bit video signal input (GREEN)0 to 3.3
29VIDEO_G3I10 bit video signal input (GREEN)0 to 3.3
30VIDEO_G2I10 bit video signal input (GREEN)0 to 3.3
31VIDEO_G1I10 bit video signal input (GREEN)0 to 3.3
32VIDEO_G0I10 bit video signal input (GREEN)0 to 3.3
33GND–GND
34VIDEO_B9I10 bit video signal input (BLUE)0 to 3.3
35VIDEO_B8I10 bit video signal input (BLUE)0 to 3.3
36VIDEO_B7I10 bit video signal input (BLUE)0 to 3.3
37VIDEO_B6I10 bit video signal input (BLUE)0 to 3.3
38VIDEO_B5I10 bit video signal input (BLUE)0 to 3.3
39VIDEO_B4I10 bit video signal input (BLUE)0 to 3.3
40VIDEO_B3I10 bit video signal input (BLUE)0 to 3.3
41VIDEO_B2I10 bit video signal input (BLUE)0 to 3.3
42VIDEO_B1I10 bit video signal input (BLUE)0 to 3.3
43VIDEO_B0I10 bit video signal input (BLUE)0 to 3.3
44GND–GND
45RESERVE (N.C.)–Reserve
46AC_OFF (N.C.)OAC state input
47TXD_MDOUART communication
48RXD_MDIUART communication
49REQ_MDOCommunication demand to main system
50MODEOModel distinction
1NC–Non connection
2ADR_PDIAddress PD signal
3PSIZEIPanel size judge signal0
4GND–GND
5V+8VO+8 V power supply input
6V+8VO+8 V power supply input8
7GND–GND–
8GND_LVDS–GND
9NC–Non connection
10TANOLVDS data1 to 1.4
11TAPOLVDS data1 to 1.4
12NC–Non connection
13GND_LVDS–GND
14NC–Non connection
15TBNOLVDS data1 to 1.4
16TBPOLVDS data1 to 1.4
17NC–Non connection
18GND_LVDS–GND
19NC–Non connection
20TCNOLVDS data1 to 1.4
21TCPOLVDS data1 to 1.4
22NC–Non connection
23GND_LVDS–GND
24NC–Non connection
25TCLKNOLVDS data1 to 1.4
26TCLKPOLVDS data1 to 1.4
27NC–Non connection
28GND_LVDS–GND
29NC–Non connection
30TDNOLVDS data1 to 1.4
31TDPOLVDS data1 to 1.4
32NC–Non connection
33GND_LVDS–GND
34GND–GND
35V+3.3VO+3.3 V power supply output3.3
36V+3.3VO+3.3 V power supply output3.3
37GND–GND
38DIV1OData output timing control0
39DIV0OData output timing control3.3
40GND–GND
40PSW2OFunction standby control signal
39YDRV_PDIY drive PD signal
38SCAN_PDIY drive PD signal0 to 3.3
37YSUS_PDIY drive PD signal
36YDD_PDIY drive PD signal
35GND–GND–
34GND–GND–
33GND–GND
B
C
D
32GND–GND
31VYPRST_ADJOY drive control signal0 to 3.3
30VOFS_ADJOY drive control signal0 to 3.3
29GND–GND
28YSOFT-DOY drive control signal
27YRsv3OY drive control signal
26YNOFSOY drive control signal0 to 3.3
25GND–GND–
24YRsv2OY drive control signal
23YNRSTOY drive control signal
22YSUS_MSKOY drive control signal
21GND–GND–
20SUS_MUTEOY drive control signal0 to 3.3
19YPR-UOY drive control signal
18GND–GND
17YSUS_GOY drive control signal
16YSUS_DOY drive control signal0 to 3.3
15GND–GND–
14YSUS_UOY drive control signal
13YSUS_BOY drive control signal
12GND–GND
11OC1 (–1)OScan control signal0 to 3.3
10OC2OScan control signal0 to 3.3
9LEOScan control signal
8GND–GND
7CLK1OScan control signal
6CLROScan control signal0 to 3.3
5GND–GND–
4SI_HOScan control signal
3SI_LOScan control signal0 to 3.3
2SCN5V_PDIScan 5 V PD signal0 to 3.3
1YCN_PDOY drive PD signal
1PSW2OFunction standby control signal0 to 3.3–
2XSUS_PDIX drive PD signal0 to 3.3–
3XDD_PDIX drive PD signal0 to 3.3–
4XDRV_PDIX drive PD signal0 to 3.3–
5GND–GND––
6SUS_MUTEOX drive control signal0 to 3.3–
7XSUS_MSKOX drive control signal0 to 3.3–
8GND–GND––
9XNR_DOX drive control signal0 to 3.3–
10GND–GND––
11XSUS_GOX drive control signal0 to 3.3–
12GND–GND––
13XSUS_DOX drive control signal0 to 3.3–
14GND–GND––
15XSUS_UOX drive control signal0 to 3.3–
16GND–GND––
17XSUS_BOX drive control signal0 to 3.3–
18XCN_PDOX drive PD signal0 to 3.3–
Pin Function
AUDIO ASSY CN3752 (A2) ↔ MAIN ASSY CN4007 (M9)
Pin No.Pin NameI/OFunctionRemarks
1A_NG_BODC detection, disconnection of cable detectionL : Abnormal, H : Normal
2GND–GND for small signal–
3AUDIO_LISmall signal L ch–
4GND–GND for small signal–
5AUDIO_RISmall signal R ch–
6GND–GND for small signal–
7A_STBY_BIMUTE ON/OFF signal for LA4625 IC internal circuitL : Standby, H : ON
8A_MUTEIMUTE ON/OFF signal for LA4625 IC external circuitL : MUTE OFF, H : MUTE
9SCL_AUICLK of I2C for NJW1183GK1 IC–
10SDA_AUI/ODATA of I2C for NJW1183GK1 IC–
11PSW_AION/OFF switch for 12 V regulator ICL : OFF, H : ON
SIDE KEY ASSY CN9501 (SW1) ↔ MAIN ASSY CN4010 (M8)
Pin No.Pin NameI/OFunctionRemarks
1GND–GND–
2KEY_AD2OKEY voltage 2–
3KEY_AD1OKEY voltage 1–
4V+3.3V_STB–Standby 3.3 V power supply–
50 LED ASSY CN9651 (L1) ↔ MAIN ASSY CN4006 (M5)
Pin No.Pin NameI/OFunctionRemarks
1LED––LED signal return–
B
2LED_ONILED control for power ONH : LED_ON, L : LED_OFF
3LED_OFFILED control for standbyH : LED_ON, L : LED_OFF
LED IR ASSY CN9701 (RE1) ↔ MAIN ASSY CN4010 (M8)
Pin No.Pin NameI/OFunctionRemarks
1V+5.1V_STB–Standby 5.1 V power supply–
2REMORemote control signal–
3LED––LED signal return–
4LED_RECILED control for RECH : LED_ON, L : LED_OFF
5LED_MDMI ––
6GND–GND–
5.1.1 FLOWCHART OF FAILURE ANALYSIS FOR THE WHOLE UNIT
Flowchart of Failure Analysis for The Whole Unit
START
Problems concerning STB status
A
Is the STB LED lit?
Yes
Problems concerning the power
Can the unit be turned on
(Relay ON)?
Yes
A shutdown occurs.
No
A power-down occurs.
No
Problems concerning lighting of the panel
No
Is STB 3.3 V power supplied?
(Check the power at the IF microcomputer on the MAIN Assy.)
Yes
Is the voltage at AC_DET on the
POWER SUPPLY Unit high?
Yes
Failure analysis for the
MAIN Assy. ⇒ MA1
No
Is the power shutdown?
Yes
Yes
See "Shutdown diagnosis." ⇒ SD
Yes
See "Power-down diagnosis." ⇒ PD
No
Check if the cable that connects
the POWER SUPPLY and MAIN
Assys is firmly connected.
The blue LED on the DIGITAL Assy indicates ON/STB
of the panel and causes for a power-down or shutdown.
If neither the blue nor red LED lights, it is likely that the
power to the STB system is not supplied. (failure, PASV-STB status)
No
Replace the POWER SUPPLY
Unit.
Is the voltage at the RELAY port
No
of the connectors between the
DIGITAL and POWER SUPPLY
Assys H (3.3 V)?
Yes
Failure analysis for the
POWER SUPPLY Unit. ⇒ PS2
A power-down will not be generated if the drive is off.
NG
Failure analysis for the
POWER SUPPLY Unit. ⇒ PS1
No
Failure analysis for the
MAIN Assy. ⇒ MA2
If the module microcomputer does not
receive the PON command, it is likely
that the main microcomputer did not
issue the command.
B
C
D
Does the screen display reset
lighting?
Yes
Is the panel arbitrary turned on or
off repeatedly? Or do luminescent
spots appear on the screen?
No
Is there any local abnormality
on the screen?
No
A
56
No
Is the drive off?
Failure analysis for the
drive system ⇒ DR1
Yes
Failure analysis for the
POWER SUPPLY Unit. ⇒ PS3
Failure analysis for the
drive system ⇒ DR2
Yes
Yes
Is the abnormality associated
with one address or one TCP?
Failure analysis for the
drive system ⇒ DR3
No
Yes
Yes
Turn the drive on.
In a case where luminescent spots appear
or the panel is repeatedly turned on or off
In a case where luminescent spots appear
No
Is the abnormality associated
with a single scan line?
Yes
Failure analysis for the
drive system ⇒ DR4
PDP-507XD
7
• Check the DRF SW.
• Before turning the drive off with the RS-232C
commands or using the remote control unit,
turn the unit off.
No
Replace the panel chassis.
8
E
F
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A
A
Is the panel mask properly
displayed?
Is the on-screen display (OSD)
B
properly displayed?
Is an external video signal
displayed properly?
In the subsequent diagnostic steps, it is most likely that the multi base section is in failure.
Problems concerning video display
No
Failure analysis for the
drive system ⇒ DR2
Yes
Check with the animated slanting ramp mask.
No
Failure analysis for the
DIGITAL Assy ⇒ DG1
Yes
Check on the Factory menu.
No
Failure analysis for the
MAIN Assy ⇒ MA3
Yes
Problems concerning the audio output
Is the audio signal output?
C
Specific failure whose cause is
difficult to identify in the initial stage
Yes
D
E
No
Failure analysis for the
audio system ⇒ AU1
F
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5.1.2 FLOWCHART OF FAILURE ANALYSIS FOR THE POWER SUPPLY UNIT
Flowchart of Failure Analysis for The POWER SUPPLY Unit
Failure analysis for the
POWER SUPPLY Unit. ⇒ PS1
Failure analysis for the
POWER SUPPLY Unit. ⇒ PS2
STB 3.3 V power is not output.
Is the cable connected firmly to
the P9 connector?
Yes
Is the cable to the P9 connector
broken?
No
Is the fuse (F101) blown?
No
Is one of the limiting resistors
(R104/R105) blown?
No
The POWER SUPPLY Unit is
normal.
The power is not on, even though
the RELAY port is active.
No
Properly connect the cable
between the P9 and M3 connectors.
Yes
Replace the defective cable (J105).
Yes
Replace the POWER SUPPLY
Unit.
Yes
Replace the POWER SUPPLY
Unit.
Check the voltage at the DIGITAL Assy and
POWER SUPPLY Unit.
Check the resistance between L102 (lead
nearest R104) and the D121 anode,
using a tester.
A
B
C
Failure analysis for the
POWER SUPPLY Unit. ⇒ PS3
Is the relay (RL102) on?
Yes
Is the PFC voltage normal?
Yes
The POWER SUPPLY Unit is
normal.
The cells of the panel do not
light normally.
Is the VADR voltage within the
specified values?
Yes
Is there a fluctuation in the
VADR voltage?
No
Is the VSUS voltage within the
specified range?
Yes
Is there a fluctuation in the
VSUS voltage?
No
The POWER SUPPLY Unit is
normal.
No
Replace the POWER SUPPLY
Unit.
No
Replace the POWER SUPPLY
Unit.
No
Replace the POWER SUPPLY
Unit.
Yes
Replace the POWER SUPPLY
Unit.
No
Replace the POWER SUPPLY
Unit.
Yes
Replace the POWER SUPPLY
Unit.
• Check the relay operation at the terminal
(Pin 11 of P4). (Voltage: 3.3 V)
• Check the relay sound (click).
• Check the voltage between the D204
cathode and RC101 (negative) terminal.
• The voltage must be around 390 V
(failure if it is 340 V or less).
Caution: High voltage!
The specified voltage values are between
57 and 63 V.
The ripple must be within 5 V.
The specified voltage values are between
200 and 210 V (VSU: 125/35°C).
The ripple must be within 10 V.
D
E
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5.1.3 FLOWCHART OF FAILURE ANALYSIS FOR THE DIGITAL ASSY
Flowchart of Failure Analysis for The DIGITAL Assy
A
Failure analysis for the
DIGITAL Assy ⇒ DG1
The on-screen display (OSD) is
not properly indicated.
Is V sync/H existence judgment
detected by issuing the QSI
command?
B
Yes
C
Is the indication position correct?
Yes
• If the OSD is not properly displayed although the panel mask is properly displayed,
a failure exists in the path from the output of IC8201 on the MAIN Assy to IC3401 on the DIGITAL Assy.
→ If only the OSD is abnormal, the MAIN Assy is in failure.
No
Is the sync signal properly output
from the MAIN Assy?
Yes
No
Is the 50-pin FFC cable firmly
connected?
Yes
Is the 50-pin FFC cable broken?
No
Is the FFC connector poorly
contacted?
Yes
DIGITAL : D11
MAIN : M1
Replace the MAIN Assy.
No
It is most likely that the sync signal is abnormal.
No
Replace the MAIN Assy.
If neither the V frequency nor H existence judgment is inappropriate, it is most likely
that the output from the DIGITAL Assy is in free run and that the screen only displays
reset lighting.
(It is judged that the drive, POWER SUPPLY Unit and the panel are normal.)
No
Firmly connect the 50-pin FFC
cable.
When disconnecting the FFC cable, take care not to damage the CN3001 connector
on the DIGITAL Assy, which can easily be damaged.
Yes
Replace the 50-pin FFC cable.
In a case of D11
No
Replace the DIGITAL Assy.
In a case of M1
Replace the MAIN Assy.
Is the tone correct?
D
Replace the MAIN Assy.
E
F
Yes
No
It is most likely that the video signal data are missing.
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5.1.4 FLOWCHART OF FAILURE ANALYSIS FOR THE DRIVE ASSY
Flowchart of Failure Analysis for The Drive Assy
Failure analysis for the
drive system ⇒ DR1
Reset lighting is not displayed.
X/Y DRIVE Assys
Is the waveform normal when the
voltage is applied to the panel?
Are the panel FFC cables properly
connected to the X/Y DRIVE Assys?
Yes
Replace the panel chassis.
No
No
Properly connect the panel
FFC cables.
NG
Are the FFC cables properly
connected?
Yes
Is the input signal normal?
Yes
Replace the X/Y DRIVE Assys.
No
Properly connect the FFC cables.
NGYes
No
Replace the FFC cables.
NG
Replace the DIGITAL Assy.
A
B
C
D
E
F
56
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A
Failure analysis for the
drive system ⇒ DR2
Abnormality across the whole
screen, such as luminescent spots
Because it is difficult to identify which drive is in failure, follow the flowchart below to check each Assy.
X DRIVE AssyY DRIVE Assy / SCAN A, B Assy
B
Are all the connectors properly
connected?
Yes
Is the VH set voltage (130 V)
correctly set?
Yes
No
No
B
ADDRESS Assy
C
Reconnect the connectors.
NG
Set the VH voltage correctly.
NG
C
Is the VOFS set voltage correctly
set (set value: designated for
each panel)?
Yes
Is the VYRST set voltage correctly
set (set value: designated for
each panel)?
Yes
No
No
Set the VOFS voltage correctly.
NG
Set the VYRST voltage correctly.
NG
D
Another Assy may be in failure.
D
Is the input signal normal?
(See the oscilloscope photos.)
Yes
E
Is the waveform of the control
signal from the SCAN Assy
normal?
(See the oscilloscope photos.)
Yes
Replace the SCAN IC.
Yes
Is the waveform normal when the
voltage is applied to the panel?
(See the oscilloscope photos.)
No
No
No
Replace the FFC cables.
NG
Replace the DIGITAL Assy.
Replace the Y DRIVE Assy.
F
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X DRIVE Assy
B
A
Are all the connectors properly
connected?
Yes
No
Reconnect the connectors.
NG
D
Another Assy may be in failure.
Is the VXNRST set voltage
(-180 V) correctly set?
Yes
Is the input signal normal?
(See the oscilloscope photos.)
Yes
Replace the X DRIVE Assy.
ADDRESS Assy
C
Are all the connectors properly
connected?
Yes
No
Yes
Is the waveform normal when the
voltage is applied to the panel?
(See the oscilloscope photos.)
No
No
No
Set the VXNRST voltage correctly.
NG
B
Replace the FFC cables.
NG
Replace the DIGITAL Assy.
C
Reconnect the connectors.
NG
Is the TCP control signal normal?
(See the oscilloscope photos.)
Yes
No
Replace the panel chassis.
Is the input signal normal?
(See the oscilloscope photos.)
YesNo
Replace the FFC cables.
NG
Replace the DIGITAL Assy.
D
E
F
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A
Failure analysis for the
drive system ⇒ DR3
1234
The abnormality is associated with
one address or one TCP?
Is the TCP control signal normal?
(See the oscilloscope photos.)
YesYes
B
Replace the panel chassis.
In most cases of damage on one line,
the panel chassis must be replaced.
Failure analysis for the
drive system ⇒ DR4
The abnormality is associated
with a single scan line.
C
Is the waveform normal when the
voltage is applied to the panel?
Yes
Diagnose the ADDRESS Assy.
No
Are the FFC cables properly
connected?
NG
Replace the DIGITAL Assy.
Diagnose the SCAN A and B Assys.
No
Is the cable connected properly
to the 15-pin connector?
Yes
No
Properly connect the FFC cables.
NG
If the FFC cable that connects the DIGITAL and ADDRESS Assys is in failure,
the abnormality is associated with one address in most cases.
No
Connect the cable properly.
NG
D
Replace the SCAN IC.
Replace the panel chassis.
E
Failure analysis for the
drive system ⇒ DR5
The panel mask is not displayed
properly.
Failure analysis for the
drive system ⇒ DR2
NG
Yes
Are the cables connected properly
between the SCAN A and B Assys?
Yes
Yes
Is the waveform of the SCAN IC
control signal from the Y DRIVE
Assy normal?
Check with the slanting ramp mask that moves.
No
Reconnect the cables properly.
NG
No
Replace the Y DRIVE Assy.
F
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5.1.5 FLOWCHART OF FAILURE ANALYSIS FOR THE MAIN ASSY
Flowchart of Failure Analysis for The MAIN Assy
Failure analysis for the
MAIN Assy. ⇒ MA1
The STB LED does not light although
STB 3.3 V power is supplied.
Is the M1 connector securely
connected?
Yes
Is the cable that is connected to
the M1 connector broken?
No
Is resetting of the IF
microcomputer canceled?
Yes
Is the voltage at Pin 1 of the M5
connector high?
Yes
Is the M5 connector securely
connected?
Yes
Is the cable that is connected to
the M5 connector broken?
No
No problem with the MAIN Assy.
Check the LED Assy.
No
Securely connect the M1 connector.
Yes
Replace the cable (J207).
No
Replace the MAIN Assy.
No
Replace the MAIN Assy.
No
Securely connect the M5 connector.
Yes
Replace the cable (J113).
A
B
Failure in the RST IC (IC8302) output or its peripheral circuits
Failure in the line between the IF microcomputer and M5 connector
C
Failure analysis for the
MAIN Assy. ⇒ MA2
The RELAY port does not work.
The power is not turned on.
Is voltage at REQ_IF (3.3 V) on
the MAIN Assy high?
Yes
Is the power (1.8 V, 3.3 V) supplied
to the main microcomputer?
Yes
Replace the MAIN Assy.
No
Can the unit be turned on, using
the remote control unit?
Yes
Can the unit be turned on, using
the Power switch on the main unit?
Yes
No
Replace the MAIN Assy.
If the voltage at Pin 129 (RST2 port) on the main
microcomputer is high, it is judged that the AC power
cord is not plugged in, and operation of the unit will stop there.
No
Can the unit be turned on, using
the Power switch on the main unit?
Replace the cable that connects
the LED IR and MAIN Assys.
No
Replace the cable that connects
the SIDE KEY and MAIN Assys.
Replace the MAIN Assy.
• Failure in the REC IC (IC4402) and PM SW (IC4407) outputs
• Does the voltage remain low even though it should be active?
• A shutdown, indicated by 9 flashes of LED, will be established in 20 seconds.
Yes
No
Replace the cable that connects
the SIDE KEY and MAIN Assys.
NG
Replace the MAIN Assy.
NG
Replace the cable that connects
the LED IR and MAIN Assys.
NG
Replace the LED IR Assy.
NG
Replace the cable that connects
the SIDE KEY and MAIN Assys.
NG
Replace the SIDE KEY Assy.
D
NG
E
F
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5.1.6 FLOWCHART OF FAILURE ANALYSIS FOR THE VIDEO SYSTEM
Flowchart of Failure Analysis for The Video System
A
⇒ MA3
The input signal is not displayed.
Is the Terrestrial analog signal
not displayed?
No
B
Is the composite signal input not
displayed?
No
Is the S-video signal input not
displayed?
No
Is the RGB signal input not
displayed?
No
Is the component signal input not
displayed?
C
No
Is the PC signal input not
displayed?
No
Is the Terrestrial digital signal
not displayed?
No
Is the HDMI signal input not
displayed?
D
Yes
Yes
⇒ ATV
Yes
⇒ COMP / S1
Yes
⇒ COMP / S1
Yes
⇒ RGB
Yes
⇒ COMP / PC1
Yes
⇒ COMP / PC2
Yes
⇒ DTV
Are the data displayed on the
Yes
"HDMI SIGNAL INFO" page of
the Factory menu correct?
Yes
After changing the source
No
equipment, check the "HDMI
SIGNAL INFO" data again.
OK
The source equipment previously
used is in failure.
No problem with the MAIN Assy.
NG
Replace the MAIN Assy.
E
No problem with the MAIN Assy.
F
90
1234
Does the result of SIG mode
detection on the Factory menu
coincide with the input signal data?
Yes
Replace the MAIN Assy.
PDP-507XD
No
Is the sync signal output from
IC5401?
Yes
Is the sync signal input to IC8001?
Yes
Replace the MAIN Assy.
No
Replace the MAIN Assy.
No
Replace the MAIN Assy.
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Flowchart of Failure Analysis for The Video System
⇒ ATV
Image for the Terrestrial analog signal
is not displasyed.
Yes
Is the selected input signal a
Terrestrial analog signal?
Yes
Has the signal arrived at
IC4701? (pin 57)
Yes
Has the signal arrived at
IC8401? (pin 160)
Yes
Which signal is not output,
main or sub signal?
Main
Is a signal output from
IC4701? (pin 45)
Yes
Has the signal arrived at IC5101
(MAIN VDEC)? (pin 148)
Yes
Are the data output from IC5101
(MAIN VDEC)? (pins 86, 87, 94 to
97, 99 to 101, 105 to 107, 110)
Yes
No
Select a Terrestrial analog signal?
No
1
2
3
4
5
Has the signal arrived at emitter
of Q4506?
No
Has the signal arrived at pin 6
of Q4508?
Sub
Check around IC4701 and check the
No
communications between IC4701
and microcomuputer. If there was
no ploblem, replace the MAIN Assy.
No
Check the circuit between IC4701 and
IC5101 and replace broken parts.
Check around IC5101 and check the
No
communications between IC5101
and microcomuputer. If there was
no ploblem, replace the MAIN Assy.
No
Has the signal arrived at C4533?
No
Has the signal arrived at R4508?
No
Is a signal output from
IC4701? (pin 49)
Yes
Has the signal arrived at
IC5103? (pin 1)
Yes
A
No
Replace the U4501.
B
No
Replace the U4501.
6
No
7
Check the circuit between IC4701 and
IC5103 and replace broken parts.
C
Is the communication between
each IC (VDEC, ASIC) on the
MAIN Assy and the microcomputer
normal?
Yes
Replace the MAIN Assy.
Waveforms
Input signal: PAL Color-bar (Analog tuner)
IC4701 - pin 57
1
V: 500 mV/div H: 10 µS/div
IC5101 - pin 86, etc.
5
V: 1 V/div H: 2 µS/div
23
6
Check around the IC that is found to
No
have failure in communication and
the microcomputer. If there was no
ploblem, replace the MAIN Assy.
IC8401 - pin 160
V: 1 V/div H: 10 µS/div
IC7001 - pin 49
V: 500 mV/div H: 10 µS/div
IC4701 - pin 45
V: 500 mV/div H: 10 µS/div
IC5103 - pin 1
7
V: 500 mV/div H: 10 µS/div
IC5101 - pin 148
4
V: 500 mV/div H: 10 µS/div
D
E
F
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Flowchart of Failure Analysis for The Video System
A
⇒ COMP/S1
Image for the composite or S-video
signal is not displasyed.
Yes
Is the function correspondeing to
selected signal input selected?
Has the signal arrived at IC4701?
B
Yes
Yes
No
Select the corresponding signal
with the Input selector.
No
Check the flexible cable between CN8802 and CN4004.
Check the flexible cable between CN9003 and CN4005.
Check the cable between CN9001 and CN9202.
Check the cable between CN9002 and CN9205.
Check around input terminals.
No
Replace the FFCs or cables.
Which signal is not output,
main or sub signal?
Is a signal output from
IC4701? (pins 42 and 45)
Yes
C
Has the signal arrived at IC5101?
(pins 148 and 158)
Yes
Is the communication between
each IC (VDEC, ASIC) on the
MAIN Assy and the microcomputer
normal?
Yes
Replace the MAIN Assy.
D
Waveforms
Input signal: PAL Color-bar (S terminal)
IC4701 - pin 42
8
V: 500 mV/div H: 20 µS/div
Main
Sub
Check around IC4701 and check the
NoNo
8 9
1110
communications between IC4701
and microcomuputer. If there was
no ploblem, replace the MAIN Assy.
Check the emitter-follower circuit
No
between IC4701 and IC5101 and
repair the failure points.
Check around the IC that is found to
No
have failure in communication and
the microcomputer. If there was no
ploblem, replace the MAIN Assy.
IC4701 - pin 45
910
V: 500 mV/div H: 20 µS/div
Is the screen of main side
Analog/Digital TV?
Is a signal output from
IC4701? (pins 47 and 49)
Has the signal arrived at
IC5103? (pins 1 and 2)
IC5101 - pin 148
V: 500 mV/div H: 20 µS/div
Yes
12 13
Yes
14 15
Yes
IC5101 - pin 158
11
V: 500 mV/div H: 20 µS/div
No
Specifications that does not
display in the sub-side.
No
Check the circuit between IC4701 and
IC5103 and repair the failure points.
E
IC4701 - pin 47
12
V: 500 mV/div H: 20 µS/div
IC4701 - pin 49
13
V: 500 mV/div H: 20 µS/div
IC5103 - pin 1
14
V: 500 mV/div H: 20 µS/div
IC5103 - pin 2
15
V: 500 mV/div H: 20 µS/div
F
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Flowchart of Failure Analysis for The Video System
⇒ RGB
Image for the RGB input signal
is not displasyed.
Yes
171618
212019
No
Select the corresponding signal
with the Input selector.
Sub
Is the screen of main side
Analog/Digital TV?
Yes
Has the signal arrived at IC4701?
No
Check the flexible cables between the CN8802 and
No
CN4004 or between CN9003 and CN4005 or around
of input terminals.
Check around IC4901 and check the
No
communications between IC4901
and microcomuputer. If there was
no ploblem, replace the MAIN Assy.
No
Check the circuit between IC4901 and
IC5101 and replace broken parts.
Is the function correspondeing to
selected signal input selected?
Yes
Which signal is not output,
main or sub signal?
Main
Has the signal arrived at IC4901?
Yes
Is a signal output from IC4901?
(pins 30, 32 and 34)
Yes
Has the signal arrived at IC5101?
(pins 160, 164 and 172)
Yes
No
Specifications that does not
display in the sub-side.
Yes
Is a signal output from
IC4701? (pins 47 and 49)
Has the signal arrived at
IC5103? (pins 1 and 2)
No
Replace the FFCs or cables.
No
12 13
Yes
No
14 15
Yes
Check around IC4701 and check the
communications between IC4701
and microcomuputer. If there was
no ploblem, replace the MAIN Assy.
Check the emitter-follower circuit
between IC4701 and IC5103 and
repair the failure points.
A
B
C
Is the communication between
each IC (VDEC, ASIC) on the
MAIN Assy and the microcomputer
normal?
Yes
Replace the MAIN Assy.
Waveforms
Input signal: PAL Color-bar (S terminal)
IC4901 - pin 30
16
V: 500 mV/div H: 20 µS/div
IC5101 - pin 160
19
V: 500 mV/div H: 20 µS/div
Check around the IC that is found to
No
have failure in communication and
the microcomputer. If there was no
ploblem, replace the MAIN Assy.
IC4901 - pin 32
1718
V: 500 mV/div H: 20 µS/div
IC5101 - pin 164
20
V: 500 mV/div H: 20 µS/div
21
IC4901 - pin 34
V: 500 mV/div H: 20 µS/div
IC5101 - pin 172
V: 500 mV/div H: 20 µS/div
D
E
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Flowchart of Failure Analysis for The Video System
A
No video from component
⇒ COMP/PC1
Image for the component signal
is not displayed.
Yes
Is the function corresponding to
selected signal input selected?
Yes
Has the signal arrived at IC4901 ?
B
(pins 2, 4, 6)
Yes
Which signal is not output,
main or sub signal?
Main
No
Select the corresponding signal
with the input selector.
Check the flexible cables between the CN8802
No
242322
and CN4004 or between CN9003 and CN4005
or around of pin jack.
Sub
Is the screen of main side
Analog/Digital TV?
Yes
No
Replace the flexible cable.
No
Specifications that does not
display in the sub-side.
Is a signal output from IC4901?
(pins 41, 43, 45)
Yes
Has the signal arrived at IC5301?
C
(pins 43, 48, 54)
Yes
Is the communication between
each IC (VDEC, ASIC) on the
MAIN Assy and the microcomputer
nomal?
Yes
Replace the MAIN Assy.
D
Waveforms
Input signal: Color-bar (Component 1080i)
IC4901 - pin 2
22
V: 500 mV/div H: 10 µS/div
Check around IC4901 and check the communications
No
272625
302928
23
between IC4901 and the microcomputer.
If there was no ploblem, replace the MAIN Assy.
No
Check the circuit between IC4901 and IC5301.
If there was no ploblem, replace the MAIN Assy.
Check around the IC that is found to have a failure
No
in communication and the microcomputer.
If there was no ploblem, replace the MAIN Assy.
IC4901 - pin 4
V: 500 mV/div H: 10 µS/div
IC4901 - pin 6
24
V: 500 mV/div H: 10 µS/div
IC4901 - pin 41
25
V: 500 mV/div H: 10 µS/div
IC4901 - pin 43
26
V: 500 mV/div H: 10 µS/div
E
IC4901 - pin 45
27
V: 500 mV/div H: 10 µS/div
IC5301 - pin 43
28
V: 500 mV/div H: 10 µS/div
IC5301 - pin 48
29
V: 500 mV/div H: 10 µS/div
IC5301 - pin 54
30
V: 500 mV/div H: 10 µS/div
F
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Flowchart of Failure Analysis for The Video System
⇒ COMP/PC2
Image for the PC signal is not
displayed.
Yes
Is the function corresponding to
selected signal input selected?
Yes
Has the signal arrived at IC4901 ?
(pins 61, 62, 64, 66, 68)
3231
Yes
No
Select the corresponding signal
with the input selector.
Check the flexible cable between the CN9301
No
and CN4018 or around of jack.
353433
No
Replace the flexible cable.
A
B
Which signal is not output,
main or sub signal?
Main
Is a signal output from IC4901?
(pins 41, 43, 45)
Yes
Has the signal arrived at IC5301?
(pins 43, 48, 54)
Yes
Is the communication between
each IC (VDEC, ASIC) on the
MAIN Assy and the microcomputer
nomal?
Yes
Replace the MAIN Assy.
Waveforms
Input signal: Color-bar (PC XGA/60 Hz)
IC4901 - pin 61
31
V: 1 V/div H: 2 mS/div
383736
414039
Sub
Is the screen of main side
Analog/Digital TV?
Check around IC4901 and check the communications
No
between IC4901 and the microcomputer.
If there was no ploblem, replace the MAIN Assy.
No
Check the circuit between IC4901 and IC5301.
If there was no ploblem, replace the MAIN Assy.
Check around the IC that is found to have a failure
No
in communication and the microcomputer.
If there was no ploblem, replace the MAIN Assy.
IC4901 - pin 62
32
V: 1 V/div H: 10 µS/div
Yes
IC4901 - pin 64
33
V: 500 mV/div H: 10 µS/div
No
Specifications that does not
display in the sub-side.
34
IC4901 - pin 66
V: 500 mV/div H: 10 µS/div
IC4901 - pin 68
35
V: 500 mV/div H: 10 µS/div
C
D
IC4901 - pin 41
36
V: 500 mV/div H: 10 µS/div
IC5301 - pin 54
41
V: 500 mV/div H: 10 µS/div
IC4901 - pin 43
37
V: 500 mV/div H: 10 µS/div
IC4901 - pin 45
38
V: 500 mV/div H: 10 µS/div
IC5301 - pin 43
39
V: 500 mV/div H: 10 µS/div
PDP-507XD
56
IC5301 - pin 48
40
V: 500 mV/div H: 10 µS/div
E
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Flowchart of Failure Analysis for The Video System
A
DTV doesn't work
⇒ DTV
DTV (Digital Terrestrial Video)
doesn't operate.
Yes
Is the function corresponding to
selected signal input selected?
Yes
Has the symptom been settled
B
when the Digital RF IN terminal
and Input cable are checked?
Yes
Has the symptom been settled when the FFC between
CN6003 and CN4013 is checked or replaced?
Has the symptom been settled when the cable between
CN6000 and CN4017 is checked or replaced?
Yes
Has the symptom been settled
when the R07 DT Assy is replaced?
Yes
C
Replace the MAIN Assy.
No
Select the corresponding signal
with the input selector.
No
Poor contact of the terminal part
or input cable is defective.
No
No
The R07 DT Assy is defective.
Replace the R07 DT Assy.
Poor contact of the connector, or
FFC or cable is defective.
Replace FFC or cable.
D
E
F
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5.1.7 FLOWCHART OF FAILURE ANALYSIS FOR THE AUDIO SYSTEM
Flowchart of Failure Analysis for The Audio System
No audio from monitor out
⇒ MONI_A
The sound is not emitted audio out.
Yes
30
No
Check the surrounding of IC4701
and each input signal. If there was
no ploblem, replace the MAIN ASSY.
No
Check the communication
between IC4701 and CN4005.
No
Check the Flexible cable between
CN4005 and CN8803.
No
Check the contact between the
CN8803 and R8886.
Check the contact between the
CN8803 and R8887.
NG
Replace the MAIN Assy.
NG
Replace or reconnect flexible cable.
NG
Replace the TANSHI Assy.
Is a signal output from IC4701?
(pin 33, 34)
Yes
Has the signal arrived at CN4005?
Yes
Is a signal output from CN8803?
Yes
Has the signal come to TP8825
or TP8826?
Yes
Waveforms
Input signal: 1kHz
Sound volume is fixed to 25.
IC4701 - pin 33, 34 (AC)
30
V: 500 mV/div H: 400 µsec/div
A
B
Is a signal output from jack?
Yes
Finishing troubleshooting.
No audio output from subwoofer
⇒ SUB-W
Has the sound been emitted from
the Subwoofer?
Yes
Is a signal output from IC4701?
(pin 31, 32)
Yes
Is a signal output from IC4704?
(pin 1, 7)
Yes
Has the signal arrived at CN4005?
Yes
Is a signal output from CN8803?
Yes
Has the signal come to TP8843?
Yes
31
32
No
Check the communication
between the CN8803 and Jack.
If there was no ploblem, replace
IO Assy.
No
Cansel muting then check again.
Yes
Is the volume set to 0?
No
Check the around of IC4701 and
each input signal. If there was no
ploblem, replace the MAIN ASSY.
No
Check around IC4704.
No
Check the communication between
IC4704 to CN4005.
No
Check the Flexible cable between
CN4005 and CN8803.
No
Check the contact between the
CN8803 and R8892.
NG
Replace the TANSHI Assy.
No
Cansel muting then check again.
No
Raise the volume then check again.
NG
Replace the MAIN Assy.
NG
Replace the MAIN Assy.
NG
Replace or reconnect flexible cable.
NG
Replace the TANSHI Assy.
C
D
E
Check the around of pin Jack.
Waveforms
Input signal: 100 Hz
Sound volume is fixed to 25.
56
IC4701 - pin 31, 32 (AC-SUBWOO)
31
V: 200 mV/div H: 4 msec/div
IC4701 - pin 31, 32 (DC-SUBWOO)
31
V: 1 V/div H: 10 msec/div
PDP-507XD
IC4704 - pin 1, 7 (AC-SUBWOO)
32
V: 200 mV/div H: 4 msec/div
7
IC4704 - pin 1, 7 (DC-SUBWOO)
32
V: 500 mV/div H: 4 msec/div
8
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No sound from panel
A
⇒ AU1
1234
Has the sound been emitted from
the speakers?
Yes
Has the sound of the digital channel
broadcasting (ANT-A) output?
B
Yes
C
Has the sound of the Analog channel
broadcasting (ANT-A,B) output?
Yes
D
No
Is sound muting set?
No
Is the volume set to 0?
No
Is a picture is displayed?
Yes
Is a signal output from IC6301and
come to CN4007?
Yes
Is a signal come to AUDIO Assy?
Yes
Is a sound output from
AUDIO Assy?
Yes
Check the speakers and speaker
cables.
No
Is a signal input to IC4401?
(pin 1, 8)
Yes
Is a signal input to IC4402?
(pin 21)
Yes
Is a signal output from IC4402?
(pin 29, 30)
Yes
33
34
Yes
Cansel muting then check again.
Yes
Raise the volume then check again.
No
Check digital channel broadcasting.
No
Check the communication
between CN4007 and IC6301.
No
Check the cables and connector
between MAIN and AUDIO Assys.
If it's no problem, replace audio
signal cable.
No
Check the communication
between AUDIO Assy and the
microcomputer. If it's no problem,
replace AUDIO Assy.
No
Check the communications around
the FE (U4401 or U4402) and
between the FE (U4401 or U4402)
and the microcomputer.
No
Check around IC4402 and check
the communications between
IC4402 and the FE.
No
Check the communications around
the IC4402 and between the IC4402
and the microcomputer. If there was
no ploblem replace IC4402.
NG
Replace the MAIN Assy.
NG
Replace the MAIN Assy.
NG
Replace the MAIN Assy.
NG
Replace the MAIN Assy.
35
36
37
38
No
Check the communication
between IC4402 and IC4701.
No
Check around IC4701 and check
the communications between
IC4701 and the microcomputer.
No
Check the communication
between IC4701 and IC7102.
Check arround IC7102.
No
Check the communication between
IC7102 and IC7101. If there was
no ploblem replace IC7102.
No
Check the communication between
IC6301and IC7101. If there is no
problem, replace IC7101.
No
Check the communication between
CN4007 and IC6301. If there is no
problem, replace IC6301.
Is a signal input to IC4701?
(pin 19, 20)
Yes
Is a signal output from IC4701?
(pin 35, 36)
Yes
Is a signal output from IC7102?
E
(pin 1, 7)
Yes
Is a signal come to IC7101?
(pin 1, 2)
Yes
Is a signal come to IC6301?
Yes
Is a signal output from IC6301 and
come to CN4007? (pin 3, 5)
Yes
NG
Replace the MAIN Assy.
NG
Replace the MAIN Assy.
NG
Replace the MAIN Assy.
F
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Yes
Is the sound of side analog input
source output?
Yes
Is the sound of rear analog input
source output?
Yes
Is the sound of HDMI input sound
output?
Yes
bca
Yes
Is a signal come to AUDIO Assy?
Yes
Is a sound output from
AUDIO Assy?
Yes
Check the speakers and speaker
cables.
No
Is the cable between SIDE Assy
and CN8801 connected normal?
Yes
No
Check the flexible cable between CN8802
(CN8803) and CN4004 (CN4005).
Yes
Is a signal input to IC4701?
Yes
No
As for the sound of HDMI, has the
analog input been selected?
Yes
No
Check the cables and connector
between MAIN and AUDIO Assys.
If it's no problem, replace Audio
signal cable.
No
Check the communication between
AUDIo Assy and the microcomputer.
If it's no problem, replace AUDIO
Assy.
No
Connect the cable , then check
again.
No
Replace or reconnect flexible
cable.
No
Check the communication between
CN4004 (CN4005) and IC4701and
replace broken parts.
No
Is a signal output from IC5402?
Yes
Is a signal output from IC4702?
Yes
Is a signal input to IC4701?
Yes
NG
Replace cable between SIDE
Assy and SIDE Assy.
NG
Replace IC5402.
NG
Check around IC4702. If there
was no ploblem replace IC4702.
NG
Check the communication between
IC4702 and IC4701. If it's no problem,
replace MAIN Assy.
A
B
C
Is the sound of PC output?
Yes
Is the sound of Home Media
Gallery output?
Yes
Finishing troubleshooting.
Has the signal arrived to CN8802?
Yes
Check the flexible cable between
CN8802 and CN4004.
Yes
Is a signal input to IC4701?
Yes
No
Has the signal arrived to CN8803?
Yes
Check the Flexible cable between
CN8803 and CN4005.
Yes
Is a signal input to IC4701?
Yes
No
Has the function (Home Media
gallery) is selected in Home Menu?
Yes
Check the Flexible cable between
HNM Assy and CN4017.
Yes
Is a signal input to IC4701?
Yes
No
Check the communication between
Jack and CN8802.If it's no problem,
replace IO Assy.
No
Replace or reconnect flexible
cable.
No
Check the communication between
CN4004 and IC4701and replace
broken parts.
No
Check the communication
between jack and CN8803.
If it's no problem, replace IO Assy.
No
Replace or reconnect flexible
cable.
No
Check the communication between
CN4005 and IC4701and replace
broken parts.
No
Select the function of Home
Media Gallery.
No
Replace or reconnect flexible
cable.
No
Check the communication between
CN4005 and IC4701and replace
broken parts.
D
E
F
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Waveforms
Input signal: 1kHz
A
Sound volume is fixed to 25.
IC4402 - pin 21
33
V: 50 mV/div H: 200 nsec/div
1234
IC4402 - pin 29, 30 (AC)
34
V: 200 mV/div H: 400 µsec/div
IC4701 - pin 19, 20 (AC)
35
V: 100 mV/div H: 400 µsec/div
IC4701 - pin 35, 36 (AC)
36
V: 100 mV/div H: 400 µsec/div
B
C
DTV doesn't work
⇒ DTV
DTV (Digital Terrestrial Video)
doesn't operate.
D
Is the power-supply voltage of
CN4002 normal?
When power ON, is RESET_DT
(IC8401 - pin 159) Low after
D+3.3V standing up?
Do you communicate by TXD_DT
(IC8401: 103) and RXDDT
(IC8401: 102)?
E
Is the signal from IC6301 to
IC7201?
Is the signal input from IC7201 to
IC8001?
Has the symptom been settled
when the MAIN Assy is replaced?
Yes
Yes
Yes
Yes
Yes
Yes
Yes
IC7101 - pin 1, 2 (AC)
37
V: 100 mV/div H: 400 µsec/div
No
Check between CN4002 and
P8 (POWER SUPPLY Unit).
No
Check around IC6902.
No
Check between IC8401 (pin 102,
103) and IC6301 (pin 305, 406).
Exchange IC6301.
No
Check between IC6301 and
IC7201. Exchange IC6301 if there
is no problem.
No
Check between IC7201 and
IC8001. Exchange IC6301 if there
is no problem.
No
The panel is defective.
IC4007 - pin 3, 5 (AC)
38
V: 100 mV/div H: 400 µsec/div
NG
Replace the MAIN Assy.
Finishing troubleshooting.
F
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